3 ] Scanning Performance - Denso BHT-300QW User Manual

[ 3 ] Scanning Performance

! Scanning reference position
110 mm
! Scanning distance and area
QR Code
PCS value: 0.9 min., Reflection intensity: 85% min. for white
1
*
Under the following conditions:
- QR Code Model 2, Ver. 5 (37 x 37 cells)
Error correction level: M, Black and white label
BHT-300QW
Label
Cell pitch
0.25 mm (9.8 mils)
0.33 mm (13.0 mils)
0.50 mm (19.7 mils)
As illustrated at left, align the
reading window with the center of
the label (code) to be scanned.
Scanning distance
35 to 135 mm (1.4 to 5.3 inches)*
35 to 190 mm (1.4 to 7.4 inches)*
35 to 265 mm (1.4 to 10.4 inches)*
2
*
Under the following conditions:
-QR Code Model 2, Ver. 3 (29 x 29 cells)
Error correction level: M, Black and white label
179
Appendices
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